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dotfiles / config / awesome / rc.lua

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-- Standard awesome library
require("awful")
require("awful.autofocus")
require("awful.rules")
-- Theme handling library
require("beautiful")
-- Notification library
require("naughty")

-- XXX: Disable if necessary; used for extra widgets
require("vicious")

-- {{{ Variable definitions
-- Themes define colours, icons, and wallpapers
-- beautiful.init("/usr/share/awesome/themes/default/theme.lua")
beautiful.init("/home/firefly/.config/awesome/themes/default-ff/theme.lua")

-- This is used later as the default terminal and editor to run.
--terminal = "urxvt"
terminal = "pangoterm"
editor = os.getenv("EDITOR") or "vim"
editor_cmd = terminal .. " -e " .. editor


-- Default modkey.
-- Usually, Mod4 is the key with a logo between Control and Alt.
-- If you do not like this or do not have such a key,
-- I suggest you to remap Mod4 to another key using xmodmap or other tools.
-- However, you can use another modifier like Mod1, but it may interact with others.
modkey = "Mod4"

-- Table of layouts to cover with awful.layout.inc, order matters.
layouts =
{
    awful.layout.suit.floating,
--    awful.layout.suit.tile,
    awful.layout.suit.tile.left,
--    awful.layout.suit.tile.bottom,
    awful.layout.suit.tile.top,
    awful.layout.suit.fair,
    awful.layout.suit.fair.horizontal,
--    awful.layout.suit.spiral,
--    awful.layout.suit.spiral.dwindle,
    awful.layout.suit.max,
    awful.layout.suit.max.fullscreen,
    awful.layout.suit.magnifier
}
-- }}}

-- {{{ Tags
-- Define a tag table which hold all screen tags.
tags = {}
for s = 1, screen.count() do
    -- Each screen has its own tag table.
    tags[s] = awful.tag({ 1, 2, 3, 4, 5, 6, 7, 8, 9 }, s, layouts[2])
end
-- }}}


-- {{{ Wibox
---- Custom widgets -------------------------------------------------

local chars =
  { shade = "▨"
  , mail  = "⌧"
  , clock = "⌚"
  , music = "♪"
  , cpu   = "❖"
  , heat  = "♨"

  , battery = string.char(0xE2, 0x8C, 0xB8)
  , power   = string.char(0xE2, 0x9A, 0xA1)
--, music   = string.char(0xE2, 0x99, 0xAA)
  }

for k,v in pairs(chars) do
  chars[k] = ('<span foreground="%s">%s</span>'):format(beautiful.fg_special, v)
end

-- Emphasizes a string, optionally if a condition is met (the default is
-- `true` for condition, so that the string emphasized).
local function emphasize(str, condition)
  if condition == nil or condition then
    return ('<span weight="bold" foreground="#c00" ' ..
            'background="#f66">%s</span>'):format(str)
  else
    return str
  end
end


-- CPU widget
cpuwidget = widget({ type = "textbox" })
local blocks = {"▁", "▂", "▃", "▄", "▅", "▆", "▇", "█"}

vicious.register(cpuwidget, vicious.widgets.cpu, function (widget, args)
  local res = ""

  for i,v in ipairs(args) do
    if i == 1 then
      res = chars.cpu .. " " .. res .. emphasize(tostring(v) .. "%", v > 70) .. " "
    else
      local idx = math.floor(v / (100 / 7) + 1)
      res = res .. tostring(blocks[idx])
    end
  end

  return res
end)


-- Temperature widget
termwidget = widget({ type = "textbox" })
vicious.register(termwidget, vicious.widgets.thermal, function(widget, args)
  return chars.heat .. " " .. emphasize(tostring(args[1] .. '°C'), args[1] >= 75)
end , 2, 'thermal_zone0')


-- Battery widget
batwidget = widget({ type = "textbox" })
vicious.register(batwidget, vicious.widgets.bat, function(widget, args)
  local char = args[1] == "+" and chars.power or chars.battery
  return ("%s %s [%s]"):format(char, emphasize(tostring(args[2]) .. "%",
                                               args[2] < 20),
                               args[3])
end, 30, 'BAT1')


-- Now playing widget
local musicwidget = widget({ type = "textbox" })

vicious.register(musicwidget, vicious.widgets.mpd,
                 function (widget, args)
                   if     args["{state}"] == "N/A" then
                     return ("%s [MPD off]"):format(chars.music)

                   elseif args["{state}"] == "Stop" then
                     return ("%s [stopped]"):format(chars.music)

                   else
                     return ("%s  %s - %s"):format(chars.music, args["{Artist}"],
                                                                args["{Title}"])
                   end
                 end)


---- Default widgets ------------------------------------------------
-- Create a textclock widget
mytextclock = awful.widget.textclock({ align = "right" },
                                     chars.clock .. " %d %H:%M")

-- Create a systray
mysystray = widget({ type = "systray" })

-- Create a wibox for each screen and add it
mywibox = {}
mypromptbox = {}
mylayoutbox = {}
mytaglist = {}
mytaglist.buttons = awful.util.table.join(
                    awful.button({ }, 1, awful.tag.viewonly),
                    awful.button({ modkey }, 1, awful.client.movetotag),
                    awful.button({ }, 3, awful.tag.viewtoggle),
                    awful.button({ modkey }, 3, awful.client.toggletag),
                    awful.button({ }, 4, awful.tag.viewnext),
                    awful.button({ }, 5, awful.tag.viewprev)
                    )
mytasklist = {}
mytasklist.buttons = awful.util.table.join(
                     awful.button({ }, 1, function (c)
                                              if not c:isvisible() then
                                                  awful.tag.viewonly(c:tags()[1])
                                              end
                                              client.focus = c
                                              c:raise()
                                          end),
                     awful.button({ }, 3, function ()
                                              if instance then
                                                  instance:hide()
                                                  instance = nil
                                              else
                                                  instance = awful.menu.clients({ width=250 })
                                              end
                                          end),
                     awful.button({ }, 4, function ()
                                              awful.client.focus.byidx(1)
                                              if client.focus then client.focus:raise() end
                                          end),
                     awful.button({ }, 5, function ()
                                              awful.client.focus.byidx(-1)
                                              if client.focus then client.focus:raise() end
                                          end))

for s = 1, screen.count() do
    -- Create a promptbox for each screen
    mypromptbox[s] = awful.widget.prompt({ layout = awful.widget.layout.horizontal.leftright })
    -- Create an imagebox widget which will contains an icon indicating which layout we're using.
    -- We need one layoutbox per screen.
  mylayoutbox[s] = awful.widget.layoutbox(s)
    mylayoutbox[s]:buttons(awful.util.table.join(
                           awful.button({ }, 1, function () awful.layout.inc(layouts,  1) end),
                           awful.button({ }, 3, function () awful.layout.inc(layouts, -1) end),
                           awful.button({ }, 4, function () awful.layout.inc(layouts,  1) end),
                           awful.button({ }, 5, function () awful.layout.inc(layouts, -1) end)))
    -- Create a taglist widget
    mytaglist[s] = awful.widget.taglist(s, awful.widget.taglist.label.all, mytaglist.buttons)

    -- Create a tasklist widget
    mytasklist[s] = awful.widget.tasklist(function(c)
                                              return awful.widget.tasklist.label.currenttags(c, s)
                                          end, mytasklist.buttons)

    -- padding
    local pw = 15

    local padders = {}
    local function pad(width)
      if padders[width] then return padders[width] end

      local res = widget({ type = "textbox" })
      res.width = width
      padders[width] = res

      return res
    end

    -- Create the wibox
    mywibox[s] = awful.wibox({ position = "top", screen = s })
    -- Add widgets to the wibox - order matters
    mywibox[s].widgets = {
        {
--            mylauncher,
            mytaglist[s],
            mypromptbox[s],
            layout = awful.widget.layout.horizontal.leftright
        },
        s == 1 and mysystray or nil,
        s == 1 and pad(pw)   or nil,

        mytextclock,
        pad(pw),
        cpuwidget,
        pad(pw),
        termwidget, -- laptop only
        pad(pw),
        batwidget,
        pad(pw),
        musicwidget,
        pad(10),
        mytasklist[s],
        layout = awful.widget.layout.horizontal.rightleft
    }
end
-- }}}

-- {{{ Mouse bindings
root.buttons(awful.util.table.join(
--    awful.button({ }, 3, function () mymainmenu:toggle() end),
    awful.button({ }, 4, awful.tag.viewnext),
    awful.button({ }, 5, awful.tag.viewprev)
))
-- }}}

function getScreenFunc(options)
    return function ()
        local dropbox = "/home/firefly/Dropbox/Public"
        local dropurl = "http://dl.dropbox.com/u/24715905"
        local relname = "/screenshots/" .. os.date("%Y-%m-%d_%H-%M-%S.png")

        local localname = dropbox .. relname
        local webname   = dropurl .. relname

        awful.util.spawn("scrot " .. options .. " '" .. localname .. "' &")
        awful.util.spawn("echo -n '" .. webname .. "' | xclip -i")
    end
end

-- {{{ Key bindings
-- FireFly edits: svorakified keybindings
globalkeys = awful.util.table.join(
    awful.key({ modkey,           }, "Left",   awful.tag.viewprev       ),
    awful.key({ modkey,           }, "Right",  awful.tag.viewnext       ),
    awful.key({ modkey,           }, "Escape", awful.tag.history.restore),

    -- Change focus
    awful.key({ modkey,           }, "n",
        function ()
            awful.client.focus.byidx( 1)
            if client.focus then client.focus:raise() end
        end),
    awful.key({ modkey,           }, "t",
        function ()
            awful.client.focus.byidx(-1)
            if client.focus then client.focus:raise() end
        end),
    awful.key({ modkey,           }, "h", function () awful.screen.focus_relative( 1) end),
    awful.key({ modkey,           }, "s", function () awful.screen.focus_relative(-1) end),

    awful.key({ modkey,           }, "w", function () mymainmenu:show({keygrabber=true}) end),

    -- Layout manipulation
    awful.key({ modkey, "Shift"   }, "n", function () awful.client.swap.byidx(  1)    end),
    awful.key({ modkey, "Shift"   }, "t", function () awful.client.swap.byidx( -1)    end),
    awful.key({ modkey,           }, "u", awful.client.urgent.jumpto),
    awful.key({ modkey,           }, "Tab",
        function ()
            awful.client.focus.history.previous()
            if client.focus then
                client.focus:raise()
            end
        end),

    -- Standard program
    awful.key({ modkey,           }, "Return", function () awful.util.spawn(terminal) end),
    awful.key({ modkey, "Control" }, "r", awesome.restart),
    awful.key({ modkey, "Shift"   }, "q", awesome.quit),

    awful.key({ modkey, "Shift" }, "h",     function () awful.tag.incmwfact( 0.05)    end),
    awful.key({ modkey, "Shift" }, "s",     function () awful.tag.incmwfact(-0.05)    end),

    awful.key({ modkey, "Control" }, "h",     function () awful.tag.incnmaster( 1)      end),
    awful.key({ modkey, "Control" }, "s",     function () awful.tag.incnmaster(-1)      end),
    awful.key({ modkey, "Control" }, "t",     function () awful.tag.incncol( 1)         end),
    awful.key({ modkey, "Control" }, "n",     function () awful.tag.incncol(-1)         end),
    awful.key({ modkey,           }, "space", function () awful.layout.inc(layouts,  1) end),
    awful.key({ modkey, "Shift"   }, "space", function () awful.layout.inc(layouts, -1) end),

    -- Prompt
    awful.key({ modkey },            "r",     function () mypromptbox[mouse.screen]:run() end),

    awful.key({ modkey }, "x",
              function ()
                  awful.prompt.run({ prompt = "Run Lua code: " },
                  mypromptbox[mouse.screen].widget,
                  awful.util.eval, nil,
                  awful.util.getdir("cache") .. "/history_eval")
              end),

    -- Screenshot
    awful.key({         }, "Print", function () awful.util.spawn("/usr/local/bin/dropscrot") end),
    awful.key({ "Mod1"  }, "Print", function () awful.util.spawn("/usr/local/bin/dropscrot -s") end)
)

clientkeys = awful.util.table.join(
    awful.key({ modkey,           }, "f",      function (c) c.fullscreen = not c.fullscreen  end),
    awful.key({ modkey, "Shift"   }, "f",      awful.client.floating.toggle                     ),
    awful.key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end),
    awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end),
    awful.key({ modkey,           }, "o",      awful.client.movetoscreen                        ),
    awful.key({ modkey, "Shift"   }, "r",      function (c) c:redraw()                       end),
--    awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end),
--    awful.key({ modkey,           }, "n",      function (c) c.minimized = not c.minimized    end),
    awful.key({ modkey,           }, "m",
        function (c)
            c.maximized_horizontal = not c.maximized_horizontal
            c.maximized_vertical   = not c.maximized_vertical
        end)
)

-- Compute the maximum number of digit we need, limited to 9
keynumber = 0
for s = 1, screen.count() do
   keynumber = math.min(9, math.max(#tags[s], keynumber));
end

-- Bind all key numbers to tags.
-- Be careful: we use keycodes to make it works on any keyboard layout.
-- This should map on the top row of your keyboard, usually 1 to 9.
for i = 1, keynumber do
    globalkeys = awful.util.table.join(globalkeys,
        awful.key({ modkey }, "#" .. i + 9,
                  function ()
                        local screen = mouse.screen
                        if tags[screen][i] then
                            awful.tag.viewonly(tags[screen][i])
                        end
                  end),
        awful.key({ modkey, "Control" }, "#" .. i + 9,
                  function ()
                      local screen = mouse.screen
                      if tags[screen][i] then
                          awful.tag.viewtoggle(tags[screen][i])
                      end
                  end),
        awful.key({ modkey, "Shift" }, "#" .. i + 9,
                  function ()
                      if client.focus and tags[client.focus.screen][i] then
                          awful.client.movetotag(tags[client.focus.screen][i])
                      end
                  end),
        awful.key({ modkey, "Control", "Shift" }, "#" .. i + 9,
                  function ()
                      if client.focus and tags[client.focus.screen][i] then
                          awful.client.toggletag(tags[client.focus.screen][i])
                      end
                  end))
end

clientbuttons = awful.util.table.join(
    awful.button({ }, 1, function (c) client.focus = c; c:raise() end),
    awful.button({ modkey }, 1, awful.mouse.client.move),
    awful.button({ modkey }, 3, awful.mouse.client.resize))

-- Set keys
root.keys(globalkeys)
-- }}}

-- {{{ Rules
awful.rules.rules = {
    -- All clients will match this rule.
    { rule = { },
      properties = { border_width = beautiful.border_width,
                     border_color = beautiful.border_normal,
                     focus = true,
                     keys = clientkeys,
                     buttons = clientbuttons,
                     size_hints_honor = false } },
    { rule = { class = "MPlayer" },
      properties = { floating = true } },
    { rule = { class = "pinentry" },
      properties = { floating = true } },
    { rule = { class = "gimp" },
      properties = { floating = true } },
    { rule = { class = "Screenkey" },
      properties = { floating = true } },
    -- Set Firefox to always map on tags number 2 of screen 1.
    -- { rule = { class = "Firefox" },
    --   properties = { tag = tags[1][2] } },
     { rule = { class = "Opera" },
       properties = { tag = tags[1][2] } },

     -- Fix problematic size of Notch's DCPU-16 emulator
     { rule = { class = "computer-DCPU$1" },
       properties = { width = 480, height = 386 } },
}

-- Use different setups depending on whether multiple monitors are
-- available.
if #tags >= 2 then
  table.insert(awful.rules.rules,
     { rule = { class = "Xchat" },
       properties = { tag = tags[2][1] } })
  table.insert(awful.rules.rules,
     { rule = { class = "Firefox" },
       except_any = { class = { "Firefox-aurora", "Firefox-nightly" } },
       properties = { tag = tags[1][1] } })
else
  table.insert(awful.rules.rules,
     { rule = { class = "Xchat" },
       properties = { tag = tags[1][1] } })
  table.insert(awful.rules.rules,
     { rule = { class = "Firefox" },
       except_any = { class = { "Firefox-aurora", "Firefox-nightly" } },
       properties = { tag = tags[1][2] } })
end
-- }}}

-- {{{ Signals
-- Signal function to execute when a new client appears.
client.add_signal("manage", function (c, startup)
    -- Add a titlebar
    -- awful.titlebar.add(c, { modkey = modkey })

    -- Enable sloppy focus
    c:add_signal("mouse::enter", function(c)
        if awful.layout.get(c.screen) ~= awful.layout.suit.magnifier
            and awful.client.focus.filter(c) then
            client.focus = c
        end
    end)

    if not startup then
        -- Set the windows at the slave,
        -- i.e. put it at the end of others instead of setting it master.
        -- awful.client.setslave(c)

        -- Put windows in a smart way, only if they does not set an initial position.
        if not c.size_hints.user_position and not c.size_hints.program_position then
            awful.placement.no_overlap(c)
            awful.placement.no_offscreen(c)
        end
    end
end)

client.add_signal("focus",   function(c) c.border_color = beautiful.border_focus  end)
client.add_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
-- }}}